CVE-2019-3966

Public Exploit

Description

In OpenEMR 5.0.1 and earlier, controller.php contains a reflected XSS vulnerability in the foreign_id parameter. This could allow an attacker to execute arbitrary code in the context of a user's session.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 34.93% Top 5%
Third-Party Advisory tenable.com
Affected: n/a OpenEMR
Published at:
Updated at:

References

Link Tags
https://www.tenable.com/security/research/tra-2019-40 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2019-3966?
CVE-2019-3966 has been scored as a medium severity vulnerability.
How to fix CVE-2019-3966?
To fix CVE-2019-3966, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-3966 being actively exploited in the wild?
It is possible that CVE-2019-3966 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~35% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-3966?
CVE-2019-3966 affects n/a OpenEMR.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.